Help please 15 points What was the fundamental difference between the two political parties?

According to the qianlong emperor, why was china not interested in importing anything else?

What issue lead from texas seceding from the union

Marine exptoration of oil uses seismic waves to locate oil in the seabed. what is a negative impact from seismic waves on the aquatic ecosystem of the ocean? a. seismic waves kill microoganisms b. seismic waves disrupts the sand and causes seafloor erosion c. seismic waves have virtually no adverse affects on marine life d. seismic waves damage the sonar that dolphins and whales use to orient themselves underwater